The history of the 19th century changed when Charles Babbage created the Analytical Engine, launching the Cybernetic Revolution, and by the 1930s, computers, the Internet, e-mail and active network communication had already appeared in Europe. Weimar, 1942. It is home to the Office of National Security, which since the time of Wilhelm II has monitored activity on the global network and has access to all data ever created by citizens of the German Reich, be it banking transactions, meetings, emails, diary entries or expressions of opinion on the German Forum . It employs programmer Helena Bodenkamp, the daughter of a famous surgeon and eugenicist throughout Germany. Her personal loyalty to the regime begins to crumble under the influence of personal circumstances and at the same time she learns that the head of her department, Eugen Lettke, the son of a World War I hero, is beginning to use the system for his own purposes. Only neither he nor she yet suspects what new technologies are capable of in the historical conditions of Germany in the 1930s and 1940s and how scary technologies that seem so familiar can be.